Sorafenib hemi-p-tosylate monohydrate crystal and preparation process thereof
Inactive Publication Date: 2018-12-27
CHIA TAI TIANQING PHARMA GRP
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Abstract
The present invention relates to the field of medicinal technology, and in particular, to sorafenib hemi-p-tosylate monohydrate crystal and preparation process thereof. The crystal has diffraction peaks occurring at 2θ angle of about 5.62, 6.67, 8.05, 9.06, 9.63, 9.91, 10.95, 11.25, 13.48, 14.00, 14.60, 15.08, 15.75, 16.20, 16.62, 16.80, 17.23, 18.40, 18.97, 19.32, 19.82, 20.49, 20.74, 21.51, 22.56, 22.86, 23.37, 23.71, 24.20, 24.71, 24.97, 25.54, 25.80, 26.18, 27.14, 27.48, and 28.29 degree in a X-ray powder diffraction pattern, and some advantages, such as a high stability, a low hygroscopicity and the like.
Application Domain
Organic chemistryAntineoplastic agents
Technology Topic
Powder diffractionHydrate +3
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